Greece vs Portugal: Population by age
Greece
10.37 million
in 2025
Portugal
10.75 million
in 2025
Greece rank
31st
Portugal rank
28th
Population by age over time
- Greece
- Portugal
How they compare
Portugal currently reports 10.75 million against 10.37 million in Greece, a difference of 377,300.
The two have swapped places 1 time across 36 shared years of data; in 1990 it was Greece ahead.
Greece ranks 31st and Portugal ranks 28th of 74 countries.
Across the 4 decades both report, Greece averaged higher in 3 and Portugal in 1.
Head to head by decade
| Decade | Greece | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 10.49 million | 10.03 million | 457,348 | Greece |
| 2000s | 10.95 million | 10.45 million | 497,460 | Greece |
| 2010s | 10.88 million | 10.44 million | 432,240 | Greece |
| 2020s | 10.46 million | 10.52 million | 52,867 | Portugal |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population by age, Greece or Portugal?
- Portugal, at 10.75 million against 10.37 million in Greece as of 2025.
- What is the difference in population by age between Greece and Portugal?
- 377,300, with Portugal ahead.
- How many years of comparable data are there for Greece and Portugal?
- 36 years are reported by both, from 1990 to 2025.
- How do Greece and Portugal rank globally for population by age?
- Greece ranks 31st and Portugal ranks 28th of 74 countries.
- Where does this data come from?
- UNICEF, published as Population by age. Statizoid refreshes it automatically from the source and publishes the full history for both places.